Quiz  /  Metrology Engineering Gate & PSU MCQ Questions With Answers

  • 1. 
    Sine bar is used to measure an angle upto.......... degrees.

  • 30
  • 45
  • 60
  • 90

  • 2. 
    Which of the following is a characteristic of End standard?

  • accuracy of ± 0.2 mm
  • accuracy of ± 0.050 mm
  • accuracy of ± 0.001 mm
  • accuracy of ± 1.00 mm

  • 3. 
    What it indicates?

  • More precise and more accurate
  • No precise but accurate
  • accurate but not precise
  • neither precise nor accurate

  • 4. 
    Why study Limit system? Which below statement does not reason the purpose of studying limit system

  • Exact size is impossible to achieve
  • Establish boundaries within which deviation from perfect form is allowed but still the design intent is fulfilled
  • Enable removability of components during assembly
  • Enable replace ability of components during assembly

  • 5. 
    _________ refers to the closeness of 2 or more measurements to each other.

  • Precision
  • Accuracy
  • Togetherness
  • Standard Value

  • 6. 
    Which of the following error is not a systematic error?

  • Error induced due to stylus pressure
  • Instrument location errors
  • Error due to parallax
  • Error due to play in the instrument’s linkages

  • 7. 
    Dimension 100 H7 indicates

  • Hundred houses on 7th cross
  • 100 horses in 7 rows
  • Basic size of 100 , H fundamental deviation for Hole and 7 IT Grade
  • Basic size of 100 , H fundamental deviation for shaft and 7 IT Grade

  • 8. 
    The maximum and minimum permissible sizes within which the actual size of a component lies are called ___________.

  • Limits
  • Boundary
  • Allowance
  • Basic sizes

  • 9. 
    What is bilateral tolerance?

  • Total tolerance is in 1 direction only
  • Total tolerance is in both the directions
  • May or may not be in one direction
  • Tolerance provided all over the component body

  • 10. 
    It is the susceptibility of a measurement device to have its indicators converted into meaningful numbers.

  • · Readability
  • · Precision
  • · Inspection
  • · Error

  • 11. 
    If the tolerance is allowed on one side of the basic size it is called _____________ tolerance.

  • Unit
  • Undivided
  • Unilateral
  • Under

  • 12. 
    The study of scientific metrology deals with

  • accuracy and methods of measurement
  • standard specifications
  • theories related to nature
  • all of the above

  • 13. 
    What is the main purpose of Wringing of slip gauges?

  • Increase length between mating slips
  • Reduce length between mating slips
  • Remove air-gap between mating slips
  • Align mating slips
  • None of the above

  • 14. 
    The desirable static characteristics of a measuring system are

  • Accuracy and resproducibility
  • Accuracy, sensitivity and reproducibility
  • Drift and dead zone
  • Static error

  • 15. 
    In the Standard IS 919 of limits & Fits; there are _______ number of fundamental deviations.

  • 20
  • 100
  • 28
  • 25

  • 16. 
    In Limits, Fits and Engineering tolerances; What is expansion of the acronym MMC?

  • My Machine Campaign
  • Medium Material Condition
  • Most Material Cut
  • Maximum Material Condition

  • 17. 
    Which is not a type of tolerance?

  • Quadrilateral
  • Bilateral
  • Unilateral

  • 18. 
    Gambar tersebut merupakan toleransi apa?

  • Toleransi Bilateral
  • Toleransi Unilateral
  • Toleransi Limit Dimensi

  • 19. 
    If the instrument is used in wrong manner while application, then it will results in

  • Systematic error
  • Instrument error
  • Random error
  • Environmental error

  • 20. 
    From which category, sigma comparator belongs?

  • Optical comparator
  • mechanical comparator
  • mechanical-optical comparator
  • electric comparator
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